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reference optical
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  参考光
     In the sensor design, on the purpose of reducing error and eliminating common interference such as the influence of the external environment, the reflection type probe with an additional reflecting optic fiber used as reference optical path is adopted.
     在传感器的设计中,为了减小误差,消除共模干扰如外界环境的影响,本文采用改进型反射式传感器,即增加一路反射光纤作为参考光路。
短句来源
     In this paper, the laser Doppler reference optical system, average effect of diffused light phase random change of revolving object surface and least square fit method are studied, and a reference optical system with high signal noise ratio is designed, besides the loss signals arising from subtle structure of object surface are restructured, outline injury measurement of revolving object surface is attained with the relative error of 0.3%.
     研究了激光多普勒参考光技术、旋转体表面散射光位相无规则变化的平均效应和最小二乘法曲线拟合技术 ,设计出高信噪比的参考光路 ,并对物体表面细微结构所引起的信号丢失进行了重构 ,实现了旋转体表面轮廓损伤的测量 ,其相对误差约 0 3%。
短句来源
     The first 50 frames of the standard Flower Garden and Football video sequence are tested as the reference image sequences, and the LK algorithm as the reference optical flow computing method.
     试验中以标准的FlowerGarden和Football序列的前 5 0帧作为参考图像序列 ,以LK算法为参考光流算法。
短句来源
  “reference optical”译为未确定词的双语例句
     A Reference Optical Structure using in Laser Doppler Longitudinal Displacement Measurement
     激光多普勒离面位移测量系统的光路结构设计
短句来源
     A reference light source is added in thesystem. The measurement optical signal and the reference optical signal are coupledinto the same optical fiber, and transmitted into the electric signal by the samephotodetector, therefore the effect of the photodetector drift to the measurementoptical signal and the reference optical signal are coincident.
     系统中增加了参考光源,并将测量信号和参考信号耦合到同一光纤,由同一探测器转换成电信号,这样由于探测器性能不稳定对测量信号和参考信号的影响程度相同,从而消除了由于探测器性能不稳定对系统精度的影响。
短句来源
     In the paper,new method of absolutely measuring the surface Shape error of optical plane is approached. By use of this method,some inherent system errors,which exist in surface Shape error of optical plane measured With an interferometer,and the surface Shape errors of a reference optical plane itself can be eliminated or corrected. In the meanwhile,the interferometer canbe be also absolately calibrated.
     本文探讨了一种可绝对测量光学平面面形误差的新方法,利用该方法可以消除或修正干涉仪测量光学平面面形误差时所存在的固有系统误差和参考光学平面本身的面形误差,同时也对干涉仪进行了绝对校准。
短句来源
     An external iodine cell is located inside a ring cavity which is locked at the resonance state and a high fineness reference optical cavity is used for improving the short-term frequency stability of the laser.
     碘吸收室被置于谐振锁定的环形谐振腔内,另一高精细度的参考光学谐振腔则被用来改善激光器的短期频率稳定度。
短句来源
     The surface of workpiece is illuminated by two laser beams with slightly different frequencies. One of the beams is focused as measuring optical probe to scan the surface of workpiece and the other is used as reference optical beam.
     工件表面被两束有微小频差的激光束所照射,其中一束经聚焦后用作测量光探针来扫描工件表面,另一束则用作参考光束。
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  相似匹配句对
     for reference.
     供国内同行参考
短句来源
     REFERENCE
     每月参考
短句来源
     Optical Fiber Pressure Senson With Reference Passage
     一种具有参考通道的光纤压力传感器的研究
短句来源
     Optical fiber pressure sensor with reference passage
     具有参考通道的光纤压力传感器的研究
短句来源
     Optical Gvroscope
     光学陀螺
短句来源
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  reference optical
focal spot size, exposure time, radiation output, mean absorbed glandular dose, reference optical density, sensitometry, and AEC performance are presented.
      
Light from a tunable laser source is split into measurement and reference optical paths.
      


In this article, a single-mode optical fibre is used instead of an ordinary fibre to be covered up with polyester. When the He-Ne laser light goes through the single-mode optical fibre and the reference optical fibre of the same length, we could test the stress and strain in the optical fibre in composites from the interference of the two beams of light,, Then we could get many results about the interface micro-mechanics in composites .This article has developed a new sensitive test method about...

In this article, a single-mode optical fibre is used instead of an ordinary fibre to be covered up with polyester. When the He-Ne laser light goes through the single-mode optical fibre and the reference optical fibre of the same length, we could test the stress and strain in the optical fibre in composites from the interference of the two beams of light,, Then we could get many results about the interface micro-mechanics in composites .This article has developed a new sensitive test method about composites.

本文将单模光导纤维代替普通玻纤埋设于聚酯之中,将He-Ne激光分光后接入这一信号光纤及另一同样长度的参考光纤中,利用这两根光纤输出的激光的干涉效应来测试埋设于聚酯之中光导纤维的各种应力应变情况(在复材受各种外力时),从而得到玻纤同聚酯的界面微观力学的各种结果,开拓了一种新的复合材料的测试方法。

In the paper,new method of absolutely measuring the surface Shape error of optical plane is approached.By use of this method,some inherent system errors,which exist in surface Shape error of optical plane measured With an interferometer,and the surface Shape errors of a reference optical plane itself can be eliminated or corrected.In the meanwhile,the interferometer canbe be also absolately calibrated.

本文探讨了一种可绝对测量光学平面面形误差的新方法,利用该方法可以消除或修正干涉仪测量光学平面面形误差时所存在的固有系统误差和参考光学平面本身的面形误差,同时也对干涉仪进行了绝对校准。

A servo locking system for the 612nm He-Ne laser is reported.An external iodine cell is located inside a ring cavity which is locked at the resonance state and a high fineness reference optical cavity is used for improving the short-term frequency stability of the laser.The frequency modulation spectroscopic method is applied to all of the above three servo systems to avoid the modulation dither.The signal to-nojse ratio thus obtained is the highest for external I2 absorption.

报导了612nm激光器的腔外碘吸收锁定系统。碘吸收室被置于谐振锁定的环形谐振腔内,另一高精细度的参考光学谐振腔则被用来改善激光器的短期频率稳定度。所用的三种锁定系统都采用了调频光谱学方法,不含抖动调制元件。本研究工作获得了612nm处腔外碘吸收的最高信噪比。

 
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